River West, Bend, Oregon, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
River West, Bend, Oregon, United States
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 18 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
River West, Bend, Oregon, United States
5 AM9th Aug 2025
8 PM
4 AM10th Aug 2025
23AQI
14AQI
23AQI
15AQI
In the last 24 hours,
River West's AQI reached its highest point of 23 at 4 PM during the Day, while the lowest point, 14, was recorded at 8 AM during the Day between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
River West, Bend, Oregon, United States
20°C14/28°C
25°C17/33°C
26°C19/35°C
26°C19/35°C
21°C14/28°C
22°C14/31°C
25°C18/33°C
23°C17/32°C
22°C16/30°C
20°C15/25°C
17°C13/21°C
19°C12/25°C
23°C17/30°C
24°C18/32°C
22°C15/30°C
21°C14/29°C
21°C14/30°C
22°C15/31°C
24°C18/32°C
24°C18/32°C
22°C18/27°C
22°C17/30°C
22°C16/30°C
20°C15/29°C
18°C12/26°C
20°C13/28°C
18°C14/25°C
19°C13/27°C
18°C10/28°C
21°C14/30°C
--°C/°C
24AQI
23AQI
22AQI
22AQI
2025 Days Vs Air Quality
River West, Bend, Oregon, United States
100%
137
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 222 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
River West, Bend, Oregon, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
17AQI
16AQI
15AQI
26AQI
16AQI
18AQI
18AQI
23AQI
26AQI
25AQI
25AQI
16AQI
14AQI
14AQI
19AQI
16AQI
18AQI
22AQI
27AQI
25AQI
23AQI
19AQI
22AQI
22AQI
21AQI
14AQI
15AQI
20AQI
29AQI
28AQI
29AQI
27AQI
18AQI
14AQI
19AQI
22AQI
26AQI
18AQI
16AQI
16AQI
17AQI
22AQI
18AQI
24AQI
23AQI
16AQI
15AQI
15AQI
14AQI
16AQI
17AQI
13AQI
15AQI
13AQI
12AQI
17AQI
17AQI
16AQI
21AQI
20AQI
16AQI
15AQI
17AQI
15AQI
14AQI
18AQI
12AQI
17AQI
20AQI
20AQI
18AQI
22AQI
22AQI
24AQI
25AQI
30AQI
28AQI
23AQI
19AQI
26AQI
29AQI
27AQI
23AQI
17AQI
17AQI
17AQI
16AQI
16AQI
17AQI
30AQI
33AQI
19AQI
17AQI
17AQI
17AQI
18AQI
24AQI
23AQI
20AQI
18AQI
20AQI
19AQI
18AQI
25AQI
23AQI
17AQI
19AQI
20AQI
20AQI
20AQI
25AQI
40AQI
47AQI
25AQI
20AQI
17AQI
19AQI
19AQI
23AQI
24AQI
21AQI
21AQI
18AQI
18AQI
19AQI
22AQI
19AQI
37AQI
37AQI
24AQI
23AQI
22AQI
21AQI
17AQI
17AQI
18AQI
18AQI
21AQI
17AQI
21AQI
22AQI
24AQI
No. of days
202520AQI
Highest AQI recorded in
August24AQI
Lowest AQI recorded in
May17AQI
Most & Least Polluted Years Over the Last 1 Years
River West's annual 2025 AQI (20) shows an average percentage change of NaN% (improved AQI) compared to previous years: .